11789340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 34449408

約数和(自身を除く): 22660068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 128145, 170860, 196489, 256290, 392978, 512580, 589467, 785956, 982445, 1178934, 1964890, 2357868, 2947335, 3929780, 5894670, 11789340]

約数ペア:

[(1, 11789340), (2, 5894670), (3, 3929780), (4, 2947335), (5, 2357868), (6, 1964890), (10, 1178934), (12, 982445), (15, 785956), (20, 589467), (23, 512580), (30, 392978), (46, 256290), (60, 196489), (69, 170860), (92, 128145), (115, 102516), (138, 85430), (230, 51258), (276, 42715), (345, 34172), (460, 25629), (690, 17086), (1380, 8543)]